What are the common 6.7 Powerstroke torque converter problems? One of the most common problems is the torque converter gets unlocked in the 5th gear. When it comes to the 6.7 Powerstroke torque converter, there are a few common problems that can occur.
In this guide, we’ll take a look at some of the most common issues and provide you with some solutions. By understanding what can go wrong, you’ll be in a better position to prevent these problems from occurring.
So, if you’re already experiencing torque converter problems in 6.7 Powerstroke, this guide will help you troubleshoot them so that you can get your truck back on the road. Let’s get started!
6.7 Powerstroke Torque Converter Problems
A torque converter is a device that translates rotational motion from the engine into linear motion. The torque converter is attached to the engine and has a large spinning cone that moves fluid from one side of the device to another. The torque converter is usually located between the engine and the transmission for power transfer.
The unit takes some of the motor’s energy and uses it to spin a turbine, which in turn spins an air pump that pressurizes oil and sends it back to the motor. The pressure created by this pumping action provides resistance against slippage between engine and transmission, so less wear on both components and fuel economy improves.
One of the most common 6.7L Ford Powerstroke torque converter problems is the torque converter gets unlocked in the 5th gear. Other problems can include the horrible noise from the engine’s transmission area. Let’s get to know others’ problems as well.
| 6.7 Powerstroke Torque Converter Problems | Probable Reasons |
| The torque converter gets unlocked in the 5th gear | Tuning issue |
| Noise coming from the bell housing area on the transmission | Loose bolts of the torque converter |
| Torque converter nuts won’t tighten up | The torque converter nuts were stripped during removing them |
| Horrible noise from the engine’s transmission area | A faulty torque converter, a clutch |
In the below guide, you will find out the 6.7 Powerstroke torque converter issue, their reasons, and solutions in detail.
The Torque Converter Gets Unlocked In The 5th Gear
Some owners of the 2011 Ford F-450 pickup truck said that when they went to cross pass another truck and their truck shifted into 5th gear, the torque converter got unlocked. They have let off the pedal and shifted their truck into 6th gear, but the torque converter would not lock back up.
Also, they have said that they are running the H&S transmission tune.
So, it happens for a tuning issue. In such cases, you have to reload the H&S transmission tune to solve this issue.
Noise Coming From The Bell Housing Area On The Transmission
We have found out that the 2012 Ford F-250 truck can sometimes make unexpected noise, which comes from the bell housing area on the truck’s transmission. This issue mainly happens after changing the oil. It occurs due to the loose bolts of the torque converter. You have to tighten the bolts of the torque converter to fix this 6.7L Ford Powerstroke torque converter problem.
Other causes of noise from the bell housing area on the transmission include a loose or damaged drive shaft, worn-out bearings, or an imbalanced engine. If you’re hearing this noise, it’s essential to have your truck checked out by a qualified mechanic to diagnose it.
Otherwise, a bad torque converter can eventually lead to transmission failure. Therefore, it’s crucial to take action as soon as you hear this noise to avoid further damage to your truck.
Torque Converter Nuts Won’t Tighten Up
Sometimes, after changing your vehicle’s rear plate seal, you may be unable to tighten the nuts for the torque converter. From the 6 nuts of the torque converter, you may not be able to tighten 4 nuts.
This problem happens because the torque converter nuts were stripped while removing them. To solve this issue, you have to slide the transmission back and pry between the torque converter and flywheel while loosening the nuts. If the problem is still not fixed, you have to replace the torque converter nuts.
Horrible Noise From The Engine’s Transmission Area
Many people have complained that their 2013 Ford F-250 trucks make a horrible rattle or banging noise from the engine’s transmission area. It happens after they have driven their trucks for one hour. This problem occurs for a faulty torque converter. You are required to replace the torque converter to solve this issue.
Another common cause of a 6.7 Powerstroke torque converter issue is with the clutch. If the clutch is not working as it should, it can cause the engine to make a loud noise.
If you think that your engine is making a horrible noise from the transmission area, you should not avoid it. Several different things can cause this problem, and a mechanic will be able to diagnose the problem and fix it. Mainly a faulty torque converter can cause a horrible noise from the engine transmission area.
This Video will Help You Too!
Frequently Asked Questions (FAQs)
What are the symptoms of a failing torque converter?
There are many signs and symptoms of a failing torque converter. Still, some of them are as follows: The car will not accelerate as quickly or as smoothly, there is a lot of shaking in the car when you drive it, and the car will start jerking from time to time when you drive it, and you might hear strange noises coming from your vehicle’s transmission. The most common symptom is a loss of power while driving. The engine may rev up, but the car doesn’t move as quickly as it should. This can be especially evident when trying to accelerate from a stop.
How hard is it to replace a torque converter?
Replacing a torque converter is not an easy task for the average car owner. It is a significant job that requires special tools and skills. If you are not comfortable working with automotive parts and tools, it is best to leave this job to a professional mechanic.
Will changing transmission fluid fix shuddering?
Yes, in many cases changing the transmission fluid can fix shuddering. Shuddering is often caused by dirty or degraded transmission fluid, so fresh fluid can help to restore smooth operation. However, if the shuddering is caused by a more severe problem like worn gears or a failing torque converter, simply changing the fluid may not be enough to fix the issue. In those cases, additional repairs may be necessary.
Conclusion
While the 6.7 Powerstroke torque converter problems are not yet fully understood, it is clear that there are some significant issues with these trucks. If you have a 6.7 Powerstroke and are experiencing any of the above problems, it is vital to go for servicing as soon as possible.
Hopefully, this guideline is a helpful resource for those with a 6.4L Powerstroke engine. The sooner you get your truck serviced, the sooner you can be back on the road and enjoy its impressive performance.
You Can Also Read:
- How to Fix P115A Code 6.0 Powerstroke Engine?
- Why 7.3 Powerstroke Won’t Start No Smoke- Included Details!
- Boost Engine Power with Best DT466 Performance Upgrades
Sadeek Matt
Sadeek Matt, “The Human Truckopedia”, has dealt with all types of trucks for 6 years with another 2 years of experience in the automobile industry. He is one of our key team members who solve truck-related problems for Vehicle Bro’s content team to come up with answers to readers’ queries.
He loves scuba diving apart from handling trucks and according to team members, he’s a guy with a great sense of humor who loves living life to the fullest.
FAQs
How do you diagnose a torque converter problem? ›
When the torque converter starts malfunctioning, you may feel shuddering and even slipping in overdrive. You usually notice your car shuddering because it feels like it's vibrating. Your car will vibrate even when you're not going very fast. The shuddering makes the car lag and is very noticeable.
What causes torque converter problems? ›Many torque converter failures can be caused by excessive friction, which means the torque converter's needle bearings are damaged. Also, a faulty seals or faulty clutch solenoid can be to blame. A faulty seal can allow fluid to leak and become contaminated. A bad torque converter can damage a transmission.
How do you check a torque converter without removing it? ›To test the torque converter, you must step on the pedal to the floor and accelerate your engine for up to five seconds. The reading for the revolutions per minute (RPM) will max out at the stall speed.
What are the symptoms of a bad TCC solenoid? ›SYMPTOMS – Failed in the Open Position
With the transmission unable to slip, the engine will stall when the vehicle comes to a stop. This type of solenoid failure will set a Diagnostic Trouble Code causing the Check Engine Light to illuminate.
If you keep driving your vehicle with a bad torque converter, the latter will cause considerable damage to the components within your transmission. You will spend a lot of money fixing those issues and still fix or replace the damaged or bad torque converter.
What are the symptoms of a torque converter shudder? ›One of the most noticeable symptoms of torque converter shudder is vibrations or shaking while driving. These vibrations can be felt through the steering wheel, floorboard, or seat of the vehicle. The severity of the vibrations may vary depending on the extent of the shudder and the speed of the vehicle.
Will a bad torque converter throw a code? ›Signs of a failing torque converter
If it senses a problem, it will turn on the check engine light and log a trouble code or codes. Your car is shuddering: A faulty torque converter can cause a shudder just before or after it locks up at cruising speed.
Rattling is one sound you want to be aware of. If you hear odd rattling sounds when you accelerate, this might be a symptom of a bad torque converter. The same can be true of whirring noises.
What codes will a bad torque converter cause? ›P0740 is a diagnostic trouble code (DTC) for "Torque Converter Clutch Circuit Malfunction". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
Can changing transmission fluid fix torque converter problems? ›Yes, changing transmission fluid or performing a transmission flush will help fix most torque converter shudder problems. However, If you let your torque converter shudder for too long you might have to rebuild or replace it.
What can be mistaken for transmission problems? ›
- Speed Sensor. A faulty speed sensor can no longer transmit the speed of the vehicle to the transmission. ...
- Solenoid. ...
- Temperature Sensor. ...
- Low Fluid Level. ...
- Worn Engine Mounts. ...
- Engine Misfire. ...
- Fuel Delivery System. ...
- Restricted Air Flow.
The Torque Converter Pressure Sensor is used to monitor the fluid pressure within the transmissions torque converter. It can be used with your ECU for mapping of Transmission tables, for data logging and for Engine Protection purposes.
How do you tell if the transmission is bad or the torque converter? ›The main difference between a bad torque converter and bad transmission is that a damaged torque converter can cause difficulties engaging the gear, or the transmission to slip, while a lousy transmission can cause the vehicle to lurch or jerk when changing gears.
What is the 5 five common problems for solenoid? ›Rusting, power failure, irregular pressure, missing equipment, an incorrect amount of voltage or current, dirt stuck in the system and corrosion are some of the possible reasons why a solenoid valve may not properly close or open.
What happens when a torque converter solenoid goes bad? ›If the solenoid is faulty, there won't be an accurate measure of how much transmission fluid is a need which could lead to abnormal fluid pressures. As a consequence, there could be irregular behaviors such as poor gas mileage, engine stalling, among others.
How do I fix my TCC shudder? ›When your customer is suffering from TCC shudder and/or slippage, you can help them avoid the expensive replacement of their OEM ATF by simply adding 2 bottles of Lubegard Platinum ATF Protectant, or, if the customer insists on replacement, you can avoid recurrence of the TCC shudder with the addition of 2 fluid ounces ...
Can you replace torque converter without removing transmission? ›Can you replace a torque converter without removing transmission? - Quora. No, sorry. The torque converter is sandwiched between the engine and transmission, and covered by the bell housing, which is bolted to the transmission. The only way to get to the torque converter is to remove the transmission from the engine.
Why does my transmission shudder when accelerating? ›Common Causes of a Transmission Shudder
However, the primary cause of a shuddering transmission is simply contaminated transmission fluid. When the fluid in a transmission becomes dirty and contaminated, the particles in the fluid prevent it from building up enough pressure in the transmission lines.
If the torque converter is failing, another sign can be rough idling. You may feel jolting when your car is idle. This happens because a damaged torque converter can create unexpected hydraulic pressure causing a rough idle. It may be a problem caused due to a failed clutch solenoid in the torque converter.
Is there an additive for torque converter shudder? ›A concentrated friction modifier formulated specifically for eliminating torque converter shudder problems instantly! It is packaged in a uniquely engineered two ounce application tube, LUBEGARD's Instant Shudder Fixx™ is compatible with conventional or synthetic automatic transmission fluids.
What happens when a torque converter completely fails? ›
Bad torque converters can lead to the following problems: Vehicle Damage. Overheating. Transmission Fluid Degradation.
How do I know if my torque converter bolts are loose? ›- High Levels Of Slippage. When the bolts are loose, the torque converter fails to function properly. ...
- Gear Shift. A loose bolt lowers the vehicle's pressure output. ...
- Inconsistent Vehicle Speed. If your bolts are loose, you may experience sudden and inconsistent vehicle speed changes.
A transmission fluid flush forces all of the expired fluid out under pressure via a pump inlet or cooler line flush machine, ridding the dirty fluid from the transmission pan, torque converter and cooler lines. It is followed up with a cleaning agent to help “scrub” clean any residue that may have been hung up.
Does Ford recommend transmission flush or change? ›It's recommended to get your transmission fluid changed once every 30,000 to 60,000 miles-or, once every two to four years. However, this is just the suggestion for the average driver.
Is it bad to change transmission fluid on high mileage? ›Changing the fluid on a regularly driven vehicle can only help revitalize the clutch material. If the fluid has never been changed on a regularly driven car, at 170,000 miles, you damn well need to completely flush the system!
What are 3 common signs of transmission trouble? ›- Refusal to Switch Gears. If your vehicle refuses or struggles to change gears, you are more than likely facing a problem with your transmission system. ...
- Burning Smell. ...
- Noises When in Neutral. ...
- Slipping Gears. ...
- Dragging Clutch. ...
- Leaking Fluid. ...
- Check Engine Light. ...
- Grinding or Shaking.
For example, in some situations an oxygen sensor can cause poor shifting in your transmission - if the engine isn't running correctly, the transmission control module may misinterpret when and where it's supposed to be shifting, causing erratic behavior at the transmission.
Will a bad transmission throw a code? ›Often (though not always) a faulty transmission will trigger an engine diagnostic code and trip the Check Engine Light to let you know. Same goes if your engine overheats because of a bad transmission. Problems with a solenoid, speed sensor, slippage, and more can cause the Check Engine Light to come on.
How do you tell if the torque converter is bad or the transmission? ›The main difference between a bad torque converter and bad transmission is that a damaged torque converter can cause difficulties engaging the gear, or the transmission to slip, while a lousy transmission can cause the vehicle to lurch or jerk when changing gears.
Will a torque converter throw a code? ›Signs of a failing torque converter
If it senses a problem, it will turn on the check engine light and log a trouble code or codes. Your car is shuddering: A faulty torque converter can cause a shudder just before or after it locks up at cruising speed.
What is a torque converter shudder? ›
The torque converter shudder is a brief shake in the vehicle whenever the internal clutches apply inside of the torque converter. They call this a lock up. Often this issue is misdiagnosed and sometimes will end up with the transmission needing to be rebuilt.
Can a bad torque converter cause jerking? ›SHUDDERING AND JERKING
When your car jerks while accelerating or decelerating, it may be a possible symptom of a bad torque converter. The damaged lock-up clutch can be a problem when you feel shuddering while moving on a smooth road.
- Loss of Acceleration. ...
- Slipping Between Gears. ...
- Vehicle Won't Shift at All. ...
- Transmission is Overheating. ...
- Transmission Fluid Leak. ...
- Bad Transmission Fluid.
Often (though not always) a faulty transmission will trigger an engine diagnostic code and trip the Check Engine Light to let you know. Same goes if your engine overheats because of a bad transmission. Problems with a solenoid, speed sensor, slippage, and more can cause the Check Engine Light to come on.
Could the oxygen sensor mess up any shifts with the transmission? ›For example, in some situations an oxygen sensor can cause poor shifting in your transmission - if the engine isn't running correctly, the transmission control module may misinterpret when and where it's supposed to be shifting, causing erratic behavior at the transmission.
Can a faulty 02 sensor cause transmission problems? ›A faulty oxygen sensor will cause the engine to run less efficiently (use more gas than usual) and may degrade engine performance to some extent. However, failure of the oxygen sensor itself can not cause the transmission to fail or operate poorly.
What does a bad torque converter solenoid do? ›If the solenoid is faulty, there won't be an accurate measure of how much transmission fluid is a need which could lead to abnormal fluid pressures. As a consequence, there could be irregular behaviors such as poor gas mileage, engine stalling, among others.